A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts nesoi, of compressors other than refrigerating and air conditioning compressors
NSN 2925-01-493-3245
NSN 6110-01-322-6428
NSN 6105-01-476-8040
NSN 6150-01-529-6227
NSN 5996-01-320-7704
NSN 6240-01-361-3499
NSN 5915-00-780-1944
NSN 6620-01-254-7963
NSN 6130-01-551-9412
NSN 5855-00-455-6070
NSN 6220-01-411-2716
NSN 5910-01-365-0093